All Patents of Type: surface grinders |
Patents 1 -
15
of 81
|
Number | Date | Patentee | Title | Type |
9,976 | Aug. 30, 1853 | S. Darling | Apparatus for Grinding & Shaping Metals | surface grinders |
62,566 | Mar. 05, 1867 | A.R. Reynolds | Machine for Grinding Metal Plates | surface grinders |
70,479 | Nov. 05, 1867 | J.H. Sternbergh | Improvement in Metal Planers | surface grinders |
70,483 | Nov. 05, 1867 | A. Thomas | Lathe Way Smoother | surface grinders |
96,066 | Oct. 19, 1869 | E.A. White | Grinding Metal Plates | surface grinders |
108,822 | Nov. 01, 1870 | J.S. Lane, J.H. Pitkin | Machine for Grinding and Polishing Metal | polishing and buffing machinery |
151,669 | Jun. 02, 1874 | M. Newman | Improvement in metal shaping and dressing machines | surface grinders |
156,989 | Nov. 17, 1874 | H. Disston | Improvement in Saw Grinding Machines | making sawblades |
376,814 | Jan. 24, 1888 | J.A. Coleman | Grindng Machine | cylindrical grinders |
405,706 | Jun. 25, 1889 | E.R. Hyde | Surface Grinding or Planing Machine | surface grinders |
417,615 | Dec. 17, 1889 | A. Webster | Machine for Grinding Lathe Beds | surface grinders |
453,297 | Jun. 02, 1891 | G.W. Watrous | Grinding Machine | surface grinders |
810,426 | Jan. 23, 1906 | R.L. Morgan, J.N. Heald | Grinding-machine | surface grinders |
GB-190,510,124 | Apr. 26, 1906 | C. Taylor, G.B. Taylor | Improvements in grinding machines | surface grinders |
876,372 | Jan. 14, 1908 | R.C. Matthews | Surface Grinding Machine | surface grinders |